关于Duringtheperiodofrec的百科

•  Duringtheperiodofrecentterroristactivities,people

• 问题详情： Duringtheperiodofrecentterroristactivities,people____nottotouchanyunattendedbag.A.hadalwaysbeenwarned         B.werealwaysbeingwarnedC.arealwayswarning             D.alwayswarned 【回答】B知识点：过去进行时及其被动式题...
• 2019-12-106599